package org.bite.book_controller.Mapper;

import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.bite.book_controller.model.BookInfo;

import java.util.List;

@Mapper
public interface BookMapper {
    @Insert("insert into book_info (book_name,author,count,price,publish,`status`) " +
            "values (#{bookName},#{author},#{count},#{price},#{publish},#{status})")
    Integer insertBook(BookInfo bookInfo);
    @Select("select count(1) from book_info where status != 0")
    Integer count();
    @Select("select * from book_info where status != 0 order by id desc limit #{offset},#{limit}")
    List<BookInfo> getListByPage(Integer offset,Integer limit);//起始 和 条数

    @Select("select * from book_info where id = #{bookId}")
    BookInfo getBookInfo(Integer bookId);

    Integer updateBook(BookInfo bookInfo);
}
